/**
 * Copyright (C) 2011 Angelo Zerr <angelo.zerr@gmail.com> and Pascal Leclercq <pascal.leclercq@gmail.com>
 *
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package fr.opensagres.xdocreport.document.service;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import junit.framework.TestCase;
import fr.opensagres.xdocreport.converter.Options;
import fr.opensagres.xdocreport.core.io.IOUtils;
import fr.opensagres.xdocreport.template.TemplateEngineKind;
import fr.opensagres.xdocreport.template.formatter.FieldsMetadata;

public class XDocReportServiceProcessTestCase extends TestCase {

	public void testProcessReportWithoutCache() throws Exception {

		// 1) Prepare Parameters
		byte[] document = getDocumentAsByteArray(XDocReportServiceProcessTestCase.class
				.getResourceAsStream("ODTHelloWordWithVelocity.odt"));
		FieldsMetadata fieldsMetadata = null;
		String templateEngineId = TemplateEngineKind.Velocity.name();

		// Data Context parameters
		List<DataContext> dataContext = new ArrayList<DataContext>();
		DataContext data = new DataContext();
		data.setKey("name");
		data.setValue("world");
		dataContext.add(data);

		Options options = null;

		// 2) Call process which returns byte array
		byte[] result = XDocReportService.INSTANCE.process(document,
				fieldsMetadata, templateEngineId,
				dataContext, options);
		assertNotNull(result);

		// 3) Save generated report
		File outFile = new File("target/ODTHelloWordWithVelocity_WithoutCache.odt");
		FileOutputStream out = new FileOutputStream(outFile);
		try {
			out.write(result);
			out.flush();
		} finally {
			out.close();
		}
	}

	public void testProcessReportWithCache() throws Exception {

		// 1) Prepare Parameters
		String reportId = "MyId";
		byte[] document = getDocumentAsByteArray(XDocReportServiceProcessTestCase.class
				.getResourceAsStream("ODTHelloWordWithVelocity.odt"));
		FieldsMetadata fieldsMetadata = null;
		String templateEngineId = TemplateEngineKind.Velocity.name();

		// Data Context parameters
		List<DataContext> dataContext = new ArrayList<DataContext>();
		DataContext data = new DataContext();
		data.setKey("name");
		data.setValue("world");
		dataContext.add(data);

		Options options = null;

		// 2) Register the report
		XDocReportService.INSTANCE.registerReport(reportId, document,
				fieldsMetadata, templateEngineId);

		// 3) Call process which returns byte array
		byte[] result = XDocReportService.INSTANCE.process(reportId,
				dataContext, options);
		assertNotNull(result);

		// 3) Save generated report
		File outFile = new File("target/ODTHelloWordWithVelocity_WithCache.odt");
		FileOutputStream out = new FileOutputStream(outFile);
		try {
			out.write(result);
			out.flush();
		} finally {
			out.close();
		}
	}

	protected byte[] getDocumentAsByteArray(InputStream in) throws IOException {
		ByteArrayOutputStream out = new ByteArrayOutputStream();
		IOUtils.copy(in, out);
		return out.toByteArray();
	}

}
